lt5537 Linear Technology Corporation, lt5537 Datasheet - Page 5

• Manufacturer Part Number: lt5537
• Description: Wide Dynamic Range Rf/if Log Detector
• Manufacturer: Linear Technology Corporation

TYPICAL PERFOR A CE CHARACTERISTICS
2.4
2.0
1.6
1.2
0.8
0.4
2.4
2.0
1.6
1.2
0.8
0.4
–1
–2
–3
0
3
2
1
0
0
–80
–80
–80
Output Voltage, Linearity Error
vs Input Power at 10MHz
V
at 50MHz
Output Voltage, Linearity Error
vs Input Power at 200MHz
–40°C
–40°C
V
OUT
CC
85°C
= ENBL = 3V
–40°C
85°C
–60
–60
–60
Variation vs Input Power
85°C
INPUT POWER (dBm)
25°C
INPUT POWER (dBm)
INPUT POWER (dBm)
25°C
–40
–40
–40
NORMALIZED AT 25°C
V
CC
–20
–20
–20
= ENBL = 3V
V
CC
= ENBL = 3V
W
0
0
0
5537 G04
5537 G07
5537 G10
U
20
20
20
3
2
1
0
–1
–2
–3
3
2
1
0
–1
–2
–3
2.4
2.0
1.6
1.2
0.8
0.4
0
–80
Output Voltage, Linearity Error
vs Input Power at 100MHz
–1
–2
–3
–40°C
3
2
1
0
–80
–1
–2
–3
V
at 10MHz
3
2
1
0
85°C
–80
–60
OUT
V
at 200MHz
OUT
–40°C
25°C
85°C
–60
INPUT POWER (dBm)
Variation vs Input Power
Variation vs Input Power
–60
–40
INPUT POWER (dBm)
INPUT POWER (dBm)
–40
–40
–40°C
85°C
–20
NORMALIZED AT 25°C
V
V
CC
CC
NORMALIZED AT 25°C
V
–20
CC
= ENBL = 3V
= ENBL = 3V
–20
= ENBL = 3V
0
5537 G08
0
0
20
5537 G05
3
2
1
0
–1
–2
–3
5537 G11
20
20
2.4
2.0
1.6
1.2
0.8
0.4
0
–80
Output Voltage, Linearity Error
vs Input Power at 50MHz
2.4
2.0
1.2
0.8
0.4
1.6
–1
–2
–3
–40°C
3
2
1
0
0
–80
–80
V
at 100MHz
Typical Detector Characteristics
85°C
OUT
T
200MHz
ENBL = V
–60
–40°C
A
85°C
= 25°C
25°C
Variation vs Input Power
–60
INPUT POWER (dBm)
–60
CC
–40
INPUT POWER (dBm)
INPUT POWER (dBm)
–40
–40
5V
3V
–20
NORMALIZED AT 25°C
V
V
CC
CC
–20
–20
= ENBL = 3V
= ENBL = 3V
LT5537
0
5537 G06
0
0
20
5537 G09
5537 G12
5537fa
5
3
2
1
0
–1
–2
–3
20
20